Search Results - "Sabonis, D."
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1
Suppressed Charge Dispersion via Resonant Tunneling in a Single-Channel Transmon
Published in Physical review letters (19-06-2020)“…We demonstrate strong suppression of charge dispersion in a semiconductor-based transmon qubit across Josephson resonances associated with a quantum dot in the…”
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Journal Article -
2
Andreev Modes from Phase Winding in a Full-Shell Nanowire-Based Transmon
Published in Physical review letters (29-01-2021)“…We investigate transmon qubits made from semiconductor nanowires with a fully surrounding superconducting shell. In the regime of reentrant superconductivity…”
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Journal Article -
3
Controlled dc Monitoring of a Superconducting Qubit
Published in Physical review letters (07-02-2020)“…Creating a transmon qubit using semiconductor-superconductor hybrid materials not only provides electrostatic control of the qubit frequency, it also allows…”
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4
Spin-Degeneracy Breaking and Parity Transitions in Three-Terminal Josephson Junctions
Published in Physical review. X (01-08-2024)“…Hybrid Josephson junctions (JJs) realized in superconductor-semiconductor heterostructures host fermionic modes known as Andreev bound states (ABSs). In these…”
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Journal Article -
5
Flip-Chip-Based Fast Inductive Parity Readout of a Planar Superconducting Island
Published in PRX quantum (01-08-2024)“…The properties of superconducting devices depend sensitively on the parity (even or odd) of the quasiparticles that they contain. Encoding quantum information…”
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6
Direct Microwave Spectroscopy of Andreev Bound States in Planar Ge Josephson Junctions
Published in PRX quantum (01-09-2024)“…We demonstrate microwave measurements of the Andreev-bound-state (ABS) spectrum in planar Josephson junctions (JJs) defined in Ge high-mobility two-dimensional…”
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7
Improving Wi-Fi Based Indoor Positioning Using Bluetooth Add-Ons
Published in 2011 IEEE 12th International Conference on Mobile Data Management (01-06-2011)“…Location-Based Services (LBSs) constitutes one of the most popular classes of mobile services. However, while current LBSs typically target outdoor settings,…”
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Conference Proceeding -
8
Direct microwave spectroscopy of Andreev bound states in planar Ge Josephson junctions
Published 06-03-2024“…PRX Quantum 5, 030357 (2024) We demonstrate microwave measurements of the Andreev bound state (ABS) spectrum in planar Josephson junctions (JJs) defined in Ge…”
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9
Spin-degeneracy breaking and parity transitions in three-terminal Josephson junctions
Published 13-07-2023“…Phys. Rev. X 14, 031024 (2024) Harnessing spin and parity degrees of freedom is of fundamental importance for the realization of emergent quantum devices…”
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10
Flip-chip-based fast inductive parity readout of a planar superconducting island
Published 13-07-2023“…PRX Quantum 5, 030337 (2024) Properties of superconducting devices depend sensitively on the parity (even or odd) of the quasiparticles they contain. Encoding…”
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Journal Article -
11
Demonstration of nonlocal Josephson effect in Andreev molecules
Published 04-07-2023“…Nano Letters 23, 7532-7538 (2023) We perform switching current measurements of planar Josephson junctions (JJs) coupled by a common superconducting electrode,…”
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12
Microwave-induced conductance replicas in hybrid Josephson junctions without Floquet-Andreev states
Published 16-06-2023“…Nat Commun 14, 6798 (2023) Light-matter interaction enables engineering of non-equilibrium quantum systems. In condensed matter, spatially and temporally…”
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13
Zeeman and Orbital Driven Phase Transitions in Planar Josephson Junctions
Published 05-06-2023“…ACS Nano 17, 18139-18147 (2023) We perform supercurrent and tunneling spectroscopy measurements on gate-tunable InAs/Al Josephson junctions (JJs) in an…”
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14
Flip-chip-based microwave spectroscopy of Andreev bound states in a planar Josephson junction
Published 17-01-2023“…Phys. Rev. Applied 19, 054026 (2019) We demonstrate a flip-chip-based approach to microwave measurements of Andreev bound states in a gate-tunable planar…”
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15
Parity switching in a full-shell superconductor-semiconductor nanowire qubit
Published 12-02-2022“…Phys. Rev. B 108, L121406 (2023) The rate of charge-parity switching in a full-shell superconductor-semiconductor nanowire qubit is measured by directly…”
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16
Flux-Tunable Josephson Diode Effect in a Hybrid Four-Terminal Josephson Junction
Published 11-12-2023“…ACS Nano 18, 9221-9231 (2024) We investigate the direction-dependent switching current in a flux-tunable four-terminal Josephson junction defined in an InAs/Al…”
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17
Phase-engineering the Andreev band structure of a three-terminal Josephson junction
Published 11-12-2023“…Nat Commun 14, 6784 (2023) In hybrid Josephson junctions with three or more superconducting terminals coupled to a semiconducting region, Andreev bound states…”
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18
Electrostatic control of quasiparticle poisoning in a hybrid semiconductor-superconductor island
Published 12-02-2022“…Phys. Rev. B 108, L041302 (2023) The performance of superconducting devices is often degraded by the uncontrolled appearance and disappearance of…”
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Journal Article -
19
Andreev Modes from Phase Winding in a Full-shell Nanowire-based Transmon
Published 23-08-2020“…Phys. Rev. Lett. 126, 047701 (2021) We investigate transmon qubits made from semiconductor nanowires with a fully surrounding superconducting shell. In the…”
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Journal Article -
20
Suppressed Charge Dispersion via Resonant Tunneling in a Single-Channel Transmon
Published 26-11-2019“…Phys. Rev. Lett. 124, 246803 (2020) We demonstrate strong suppression of charge dispersion in a semiconductor-based transmon qubit across Josephson resonances…”
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Journal Article